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2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
Ba(HCO3)2 = Ba(OH)2 + CO2 =>
Ba(HCO3)2 = Ba(OH)2 + 2 CO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe + S = FeS =>
Fe + S = FeS
BA + HCl = BACl + H2 =>
2 BA + 2 HCl = 2 BACl + H2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
N2O3 + H2O = NOH + O =>
N2O3 + H2O = 2 NOH + 2 O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
HNO3 + NH3 = NH4NO3 =>
HNO3 + NH3 = NH4NO3
Al + O2 = Al2O =>
4 Al + O2 = 2 Al2O
CH3COOH + NaHCO3 = NaCH3COO + H2O + CO2 =>
CH3COOH + NaHCO3 = NaCH3COO + H2O + CO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
As2O3 + F2 = AsF6 + O2 =>
2 As2O3 + 12 F2 = 4 AsF6 + 3 O2
BaCO3 + CO + H2O2 = Ba(HCO3)2 =>
BaCO3 + CO + H2O2 = Ba(HCO3)2
Mg3N2 + H2O = NH3 + Mg(OH)2 =>
Mg3N2 + 6 H2O = 2 NH3 + 3 Mg(OH)2
HNO3 + CaCO3 = CO2 + Ca(NO3)2 + H2O =>
2 HNO3 + CaCO3 = CO2 + Ca(NO3)2 + H2O
HN3 = N2 + H2 =>
2 HN3 = 3 N2 + H2
Pb(C2H3O2)2 + Na2CO3 = NaC2H3O2 + CO3Pb =>
Pb(C2H3O2)2 + Na2CO3 = 2 NaC2H3O2 + CO3Pb
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
BAO + SO2 = BASO3 =>
BAO + SO2 = BASO3
Pb3O4 + HCl = PbCl2 + H2O + Cl2 =>
Pb3O4 + 8 HCl = 3 PbCl2 + 4 H2O + Cl2
Na2S2O3 + KIO3 = K2S2O3 + NaIO3 =>
Na2S2O3 + 2 KIO3 = K2S2O3 + 2 NaIO3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Al + Br = AlBr =>
Al + Br = AlBr
CH3COOH + C2H5OH = CH3COOC2H5 + H2O =>
CH3COOH + C2H5OH = CH3COOC2H5 + H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Pb3O4 + HCl = PbCl2 + H2O + Cl2 =>
Pb3O4 + 8 HCl = 3 PbCl2 + 4 H2O + Cl2
C9H10O2 + C6H5MgBr = C19H16O + CH3OH + MgBr =>
18 C9H10O2 + 48 C6H5MgBr = 23 C19H16O + 13 CH3OH + 48 MgBr
Si + C = SiC =>
Si + C = SiC
Mg(OH)2 + H3PO4 = H2O + Mg3(PO4)2 =>
3 Mg(OH)2 + 2 H3PO4 = 6 H2O + Mg3(PO4)2
Sc2HfC2 = HfC + Sc4C3 + Hf =>
2 Sc2HfC2 = HfC + Sc4C3 + Hf
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
KOH + H3PO4 = H2O + K3PO4 =>
3 KOH + H3PO4 = 3 H2O + K3PO4
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
H3PO4 + H2O2 = H2PO4 + H2O =>
2 H3PO4 + H2O2 = 2 H2PO4 + 2 H2O
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
CH4 + Cl2 = CHCl2 + HCl =>
2 CH4 + 5 Cl2 = 2 CHCl2 + 6 HCl
MgS + HClO3 = H2S + Mg(ClO3)2 =>
MgS + 2 HClO3 = H2S + Mg(ClO3)2
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
CH3CH2CH2CH2COOH + C2H5OH = CH3CH2CH2COOCH2CH3 + H2O =>
2 CH3CH2CH2CH2COOH + C2H5OH = 2 CH3CH2CH2COOCH2CH3 + H2O
PH3 + O2 = P2O5 + H2O =>
2 PH3 + 4 O2 = P2O5 + 3 H2O
FeCl3 + HI = FeCl2 + I2 + HCl =>
2 FeCl3 + 2 HI = 2 FeCl2 + I2 + 2 HCl
Na2So3 + H2O = H2So3 + NaOH =>
Na2So3 + 2 H2O = H2So3 + 2 NaOH
H3PO4 + H2O2 = H2PO4 + H2O =>
2 H3PO4 + H2O2 = 2 H2PO4 + 2 H2O
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
CH4 + Cl2 = CH3Cl2 + HCl =>
2 CH4 + 3 Cl2 = 2 CH3Cl2 + 2 HCl
MnSO4 = MnO + SO3 =>
MnSO4 = MnO + SO3
KOH + P2O5 = H2O + K3PO4 =>
6 KOH + P2O5 = 3 H2O + 2 K3PO4
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